Goutam Pohit, Goutam Ghosh, . (2011). Machine Drawing with AutoCAD. New Delhi: PEARSON.
Goutam Pohit, Goutam Ghosh, . 2011. Machine Drawing with AutoCAD. New Delhi: PEARSON.
Goutam Pohit, Goutam Ghosh, . Machine Drawing with AutoCAD. New Delhi: PEARSON. 2011.